明珠湾大桥建设中的主桥钢梁架设施工工艺  

Construction Technology of Main Bridge Girder Erection in the Construction of Mingzhuwan Bridge

作　　者：董丞上 DONG Cheng-shang(Zhongshan Traffic Project Construction Co.Ltd.,Zhongshan 528403,China)

机构地区：[1]中山市交通项目建设有限公司,广东中山528403

出　　处：《工程建设与设计》2023年第4期175-177,共3页Construction & Design for Engineering

摘　　要：结合具体工程实例阐述了边跨钢梁架设技术,对边跨钢梁合龙步骤进行了分析,就中跨合龙中的微调装置设计、主梁合龙及合龙口锁定技术要点进行了详细的研究,通过合理的组织安排及施工工艺,提高了施工效率,保证了工程的施工质量。This paper expounds the erection technology of side span steel beam with concrete engineering examples,analyzes the closing steps of side span steel beam,and studies in detail the design of the fine-tuning device in the middle span closing,the main beam closing and the key points of closing technology.Through reasonable organization arrangement and construction technology,the construction efficiency is improved and the construction quality of the project is guaranteed.

关 键 词：桥梁建设 主桥钢梁 架设工艺 合龙作业 

分 类 号：U445.46[建筑科学—桥梁与隧道工程]